491036000228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3163}}^1\times {\mathrm{2042681}}^1$

素因数の和:2045867

約数の個数: 24

約数和(自身を含む): 904826418720

約数和(自身を除く): 413790418492

約数列:

[1, 2, 4, 19, 38, 76, 3163, 6326, 12652, 60097, 120194, 240388, 2042681, 4085362, 8170724, 38810939, 77621878, 155243756, 6461000003, 12922000006, 25844000012, 122759000057, 245518000114, 491036000228]

約数ペア:

[(1, 491036000228), (2, 245518000114), (4, 122759000057), (19, 25844000012), (38, 12922000006), (76, 6461000003), (3163, 155243756), (6326, 77621878), (12652, 38810939), (60097, 8170724), (120194, 4085362), (240388, 2042681)]